If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
x = 0
x = 0
x = 0
x in (-oo:0) U (0:+oo)
1/x = 0.01 // - 0.01
1/x-0.01 = 0
1*x^-1 = 0.01 // : 1
x^-1 = 0.01
-1 < 0
1/(x^1) = 0.01 // * x^1
1 = 0.01*x^1 // : 0.01
100 = x^1
x = 100
x = 100
| 126=(x+2)(2x) | | 6n^2+9+12n-6-24=0 | | 2(-3)+5(x)=16 | | y-20n=6y | | 2a+8=2 | | 2(x+3)+4=20 | | (8x+25)*8/8 | | n=2m+3 | | s-21=-49 | | (24x^2+18x)/(24x) | | y^2+6y-4x+25=0 | | 4m+5n=57 | | x^2+7x-8=-14 | | 4(3x+8)-4=19 | | 1/2(12n-8)=12 | | e=2/3d | | 8x-9-5x=x+8+x | | (24x^2+18x)/24x | | (-2a^4b^5)(5ab^4)= | | 1-5n=-9 | | 3d-13=23 | | (5x-25)/(8x-40) | | 10a^3-3a^2=3a^3-5a^2 | | 5*5x1/2=4 | | -5(n)-2=-3(n+7) | | -4y+2=-5+8 | | 7x^2+4x=3x^2-2x | | 3+3y=12 | | 7x+1=2.4 | | (n-2)(180)/n=360/n | | x/3+3/5=-5/6 | | 9x-y=-17 |